source: trunk/source/digits_hits/scorer/src/G4PSMinKinEAtGeneration.cc @ 1340

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27// $Id: G4PSMinKinEAtGeneration.cc,v 1.2 2010/07/22 07:23:45 taso Exp $
28// GEANT4 tag $Name:  $
29//
30// G4PSMinKinEAtGeneration
31#include "G4PSMinKinEAtGeneration.hh"
32#include "G4UnitsTable.hh"
33
34// (Description)
35//   This is a primitive scorer class for scoring minimum energy of
36//  newly produced particles in the geometry.
37//
38// Created: 2005-11-17  Tsukasa ASO, Akinori Kimura.
39// 2010-07-22   Introduce Unit specification.
40//
41
42G4PSMinKinEAtGeneration::G4PSMinKinEAtGeneration(G4String name, G4int depth)
43  :G4VPrimitiveScorer(name,depth),HCID(-1)
44{
45    SetUnit("MeV");
46}
47
48G4PSMinKinEAtGeneration::G4PSMinKinEAtGeneration(G4String name, 
49                                                 const G4String& unit,
50                                                 G4int depth)
51  :G4VPrimitiveScorer(name,depth),HCID(-1)
52{
53    SetUnit(unit);
54}
55
56G4PSMinKinEAtGeneration::~G4PSMinKinEAtGeneration()
57{;}
58
59G4bool G4PSMinKinEAtGeneration::ProcessHits(G4Step* aStep,G4TouchableHistory*)
60{
61  // ===============
62  //  First Step,
63  //  Confirm this is a newly produced secondary.
64  // 
65  //- check for newly produced particle. e.g. Step number is 1.
66  if ( aStep->GetTrack()->GetCurrentStepNumber() != 1) return FALSE;
67  //- check for this is not a primary particle. e.g. ParentID != 0 .
68  if ( aStep->GetTrack()->GetParentID() == 0 ) return FALSE;
69
70  //===============================================
71  //- This is a newly produced secondary particle.
72  //===============================================
73
74  // ===============
75  //  Second Step,
76  //  Confirm this track has lower energy than previous one.
77  //
78
79  // -Kinetic energy of this particle at the starting point.
80  G4double kinetic = aStep->GetPreStepPoint()->GetKineticEnergy();
81
82  // -Stored value in the current HitsMap.
83  G4int  index = GetIndex(aStep);
84  G4double*   mapValue=  ((*EvtMap)[index]);
85
86  // -
87  // If mapValue exits (e.g not NULL ), compare it with
88  // current track's kinetic energy.
89  if ( mapValue && ( kinetic > *mapValue ) ) return FALSE;
90
91  // -
92  // Current Track is a newly produced secondary and has lower
93  // kinetic energy than previous one in this geometry.
94  //
95  EvtMap->set(index, kinetic);
96  return TRUE;
97}
98
99void G4PSMinKinEAtGeneration::Initialize(G4HCofThisEvent* HCE)
100{
101  EvtMap = new G4THitsMap<G4double>(detector->GetName(),GetName());
102  if(HCID < 0) {HCID = GetCollectionID(0);}
103  HCE->AddHitsCollection(HCID, (G4VHitsCollection*)EvtMap);
104}
105
106void G4PSMinKinEAtGeneration::EndOfEvent(G4HCofThisEvent*)
107{;}
108
109void G4PSMinKinEAtGeneration::clear(){
110  EvtMap->clear();
111}
112
113void G4PSMinKinEAtGeneration::DrawAll()
114{;}
115
116void G4PSMinKinEAtGeneration::PrintAll()
117{
118  G4cout << " PrimitiveScorer " << GetName() << G4endl;
119  G4cout << " Number of entries " << EvtMap->entries() << G4endl;
120  std::map<G4int,G4double*>::iterator itr = EvtMap->GetMap()->begin();
121  for(; itr != EvtMap->GetMap()->end(); itr++) {
122    G4cout << "  copy no.: " << itr->first
123           << "  num of step: " << *(itr->second)/GetUnitValue()
124           << " ["<<GetUnit()<<"]"
125           << G4endl;
126  }
127}
128
129void G4PSMinKinEAtGeneration::SetUnit(const G4String& unit)
130{
131    CheckAndSetUnit(unit,"Energy");
132}
133
134
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